| Event | Heat | Status | |
|---|---|---|---|
| Women 400 M Nike Open (Prelims) | 4| | ||
| Thursday 7:26 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Meet | Sanya Richards - Nike | 49.27 | 6/24/2006 |
| FR | Hayward | Shaunae Miller-Uibo - BAH | 49.08 | 4/24/2021 |
| AR | American | Sanya Richards - Nike | 48.70 | 9/17/2006 |
| WR | World | Marita Koch - GDR | 47.60 | 10/6/1985 |
| WQ | World Qualifier | 51.35 |
| Pl | Ln | Athlete | Time | ||
|---|---|---|---|---|---|
| 1 | 8 | Kendall ELLIS New Balance |
51.69 Q | 0.244 | |
| 2 | 7 | Wadeline JONATHAS adidas |
51.73 Q | 0.244 | |
| 3 | 9 | Kyra JEFFERSON Unattached |
52.09 Q | 0.303 | |
| 4 | 2 | Jessica BEARD Unattached |
52.79 | 0.218 | |
| 5 | 6 | Bailey LEAR U S C |
52.95 | 0.212 | |
| 6 | 5 | Kayla ARMSTRONG Concordia Chicag |
54.80 | 0.265 | |
| 7 | 4 | Chloe ABBOTT Unattached |
55.11 | 0.249 | |
| DNS | 3 | Dalilah MUHAMMAD Nike |
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